262362639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8171}}^1$

素因数の和:8331

約数の個数: 32

約数和(自身を含む): 439326720

約数和(自身を除く): 176964081

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2919, 4587, 8171, 10703, 24513, 32109, 57197, 89881, 171591, 269643, 629167, 1135769, 1887501, 3407307, 7950383, 12493459, 23851149, 37480377, 87454213, 262362639]

約数ペア:

[(1, 262362639), (3, 87454213), (7, 37480377), (11, 23851149), (21, 12493459), (33, 7950383), (77, 3407307), (139, 1887501), (231, 1135769), (417, 629167), (973, 269643), (1529, 171591), (2919, 89881), (4587, 57197), (8171, 32109), (10703, 24513)]